@cerberus-design/react/build/legacy/context/theme.cjs

The Cerberus Design React component library.

"use strict";
"use client";
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);

// src/context/theme.tsx
var theme_exports = {};
__export(theme_exports, {
  ThemeProvider: () => ThemeProvider,
  useThemeContext: () => useThemeContext
});
module.exports = __toCommonJS(theme_exports);
var import_react2 = require("react");

// src/hooks/useTheme.ts
var import_react = require("react");
var THEME_KEY = "cerberus-theme";
var MODE_KEY = "cerberus-mode";
function useTheme(defaultTheme = "cerberus", defaultColorMode = "light", options = {}) {
  const { updateMode, updateTheme, cache } = options;
  const [theme, setTheme] = (0, import_react.useState)(defaultTheme);
  const [colorMode, setColorMode] = (0, import_react.useState)(defaultColorMode);
  const handleThemeChange = (0, import_react.useCallback)(
    (newTheme) => {
      setTheme(newTheme);
      updateTheme == null ? void 0 : updateTheme(newTheme);
    },
    [updateTheme]
  );
  const handleColorModeChange = (0, import_react.useCallback)(
    (newMode) => {
      setColorMode(newMode);
      updateMode == null ? void 0 : updateMode(newMode);
    },
    [updateMode]
  );
  (0, import_react.useLayoutEffect)(() => {
    const theme2 = localStorage.getItem(THEME_KEY);
    if (theme2) {
      setTheme(theme2);
    }
  }, []);
  (0, import_react.useLayoutEffect)(() => {
    const mode = localStorage.getItem(MODE_KEY);
    if (mode) {
      setColorMode(mode);
    }
  }, []);
  (0, import_react.useEffect)(() => {
    const root = document.documentElement;
    root.dataset.pandaTheme = theme;
    if (cache) {
      localStorage.setItem(THEME_KEY, theme);
    }
  }, [theme, cache]);
  (0, import_react.useEffect)(() => {
    const root = document.documentElement;
    if (colorMode === "system") {
      root.dataset.colorMode = window.matchMedia("(prefers-color-scheme: dark)").matches ? "dark" : "light";
    } else {
      root.dataset.colorMode = colorMode;
    }
    if (cache) {
      localStorage.setItem(MODE_KEY, colorMode);
    }
  }, [colorMode, cache]);
  return (0, import_react.useMemo)(
    () => ({
      theme,
      mode: colorMode,
      updateTheme: handleThemeChange,
      updateMode: handleColorModeChange
    }),
    [theme, colorMode, handleThemeChange, handleColorModeChange]
  );
}

// src/context/theme.tsx
var import_jsx_runtime = require("react/jsx-runtime");
var ThemeContext = (0, import_react2.createContext)(
  null
);
function ThemeProvider(props) {
  const state = useTheme(props.defaultTheme, props.defaultColorMode, {
    cache: props.cache,
    updateMode: props.updateMode,
    updateTheme: props.updateTheme
  });
  return /* @__PURE__ */ (0, import_jsx_runtime.jsx)(ThemeContext.Provider, { value: state, children: props.children });
}
function useThemeContext() {
  const context = (0, import_react2.useContext)(ThemeContext);
  if (!context) {
    throw new Error("useThemeContext must be used within a ThemeProvider");
  }
  return context;
}
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  ThemeProvider,
  useThemeContext
});
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